1) The act of giving oral to a woman that is already wet.

2) Inserting a squid into any wet orifice. (generally the vagina)
The squid is often traded between partners several times.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.